<template>
  <div class="flex items-center justify-between px-2 h-72px bg-[var(--el-bg-color-overlay)] b-solid b-1 b-[var(--el-border-color)] b-l-none">
    <!-- 歌曲信息 -->
    <div class="flex gap-[10px]">
      <el-image src="https://zos.alipayobjects.com/rmsportal/jkjgkEfvpUPVyRjUImniVslZfWPnJuuZ.png" class="w-[45px]"/>
      <div>
        <div>我很好</div>
        <div class="text-[12px] text-gray-400">刘大壮</div>
      </div>
    </div>
      
    <!-- 音频controls -->
    <div class="flex gap-[12px] items-center">
      <Icon icon="majesticons:back-circle" :size="20" class="text-gray-300 cursor-pointer"/>
      <Icon :icon="audioProps.paused ? 'mdi:arrow-right-drop-circle' : 'solar:pause-circle-bold'" :size="30" class=" cursor-pointer" @click="toggleStatus('paused')"/>
      <Icon icon="majesticons:next-circle" :size="20" class="text-gray-300 cursor-pointer"/>
      <div class="flex gap-[16px] items-center">
        <span>{{audioProps.currentTime}}</span>
        <el-slider v-model="audioProps.duration" color="#409eff" class="w-[160px!important] "/>
        <span>{{ audioProps.duration }}</span>
      </div>
      <!-- 音频 -->
      <audio v-bind="audioProps" ref="audioRef" controls v-show="!audioProps" @timeupdate="audioTimeUpdate">
        <source :src="response"/>
      </audio>
    </div>

    <!-- 音量控制器 -->
    <div class="flex gap-[16px] items-center">
      <Icon :icon="audioProps.muted ? 'tabler:volume-off' : 'tabler:volume'" :size="20" class="cursor-pointer" @click="toggleStatus('muted')"/>
      <el-slider v-model="audioProps.volume" color="#409eff" class="w-[160px!important] "/>
    </div>
  </div>
</template>

<script lang="ts" setup>
import { formatPast } from '@/utils/formatTime'
import response from '@/assets/audio/response.mp3'

defineOptions({ name: 'Index' })

  const audioRef = ref<Nullable<HTMLElement>>(null)
    // 音频相关属性https://www.runoob.com/tags/ref-av-dom.html
  const audioProps = reactive({
    autoplay: true,
    paused: false,
    currentTime: '00:00',
    duration: '00:00',
    muted:  false,
    volume: 50,
  })

  function toggleStatus (type: string) {
    audioProps[type] = !audioProps[type]
    if (type === 'paused' && audioRef.value) {
      if (audioProps[type]) {
        audioRef.value.pause()
      } else {
        audioRef.value.play()
      }
    }
  }

  // 更新播放位置
  function audioTimeUpdate (args) {
    audioProps.currentTime = formatPast(new Date(args.timeStamp), 'mm:ss')
  }
</script>
